Unresolving pneumonia.
D001984:Bronchial Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery; D001995:Bronchography; D001999:Bronchoscopy; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000000981:diagnostic imaging* / Q000209:etiology; D011188:Potassium / Q000652:urine; D001261:Pulmonary Atelectasis
D011188:Potassium